Shop Keeppower's high-quality protected and unprotected lithium-ion cells, engineered for reliability and safety across a wide range of devices. Keeppower cells deliver stable discharge, consistent voltage output, and dependable cycle life, with built-in protection circuits on select models to safeguard against overcharge, over-discharge, and short circuits. These cells are widely trusted for flashlights, headlamps, electronic cigarettes, portable electronics, and custom battery pack builds.
We stock popular Keeppower grades including 18350 3.7V 1200mAh (P1835U), 18650 3.7V 3500mAh (P1842U), 18650 3.7V 2500mAh (P1825U), 14500 3.7V 1000mAh (P1452U), 26650 3.7V 5200mAh (P2652U), 10440 3.7V 350mAh (P1042U), and more. All units are genuine, in-stock, and ready to ship. Browse our collection to find the right cell for your device.
